mysql-systemd-helper allows setting 640 permissions of arbitrary files
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A UNIX Symbolic Link (Symlink) Following vulnerability in the mysql-systemd-helper of the mariadb packaging of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15 allows local attackers to change the permissions of arbitrary files to 0640. This issue affects: SUSE Linux Enterprise Server 12 mariadb versions prior to 10.2.31-3.25.1. SUSE Linux Enterprise Server 15 mariadb versions prior to 10.2.31-3.26.1.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SUSE | SUSE Linux Enterprise Server 12 | mariadb to before 10.2.31-3.25.1 | 10.2.31-3.25.1 | Patch available | CNA |
| SUSE | SUSE Linux Enterprise Server 15 | mariadb to before 10.2.31-3.26.1 | 10.2.31-3.26.1 | Patch available | CNA |
Remediation
- Fix · CNA SUSE Linux Enterprise Server 12 (SUSE) Fixed in 10.2.31-3.25.1
- Fix · CNA SUSE Linux Enterprise Server 15 (SUSE) Fixed in 10.2.31-3.26.1
Timeline
- 2026-10-02 Threatist record created from CVE-2019-18901
- 2026-10-03 Alias added: GHSA-xhr6-cwm7-hfr4
References
More SUSE Linux Enterprise Server vulnerabilities
- TI-2016-02888 Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77… KEVCVSS 3.1CRITICAL 9.8
- TI-2015-02923 Access control flaw in ProFTPD mod_copy allows arbitrary file access KEVCVSS 3.1CRITICAL 10.0
- TI-2015-02278 Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45, and Java SE Embedded… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05975 GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed… KEVCVSS 3.1CRITICAL 9.8
- TI-2014-05157 GNU Bash through 4.3 processes trailing strings after function definitions in the values… KEVCVSS 3.1CRITICAL 9.8
- TI-2013-02212 Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-18901 · CVE Program
- CVE-2019-18901 · NVD
- FIRST EPSS
- GHSA-xhr6-cwm7-hfr4 · GitHub Advisory Database · CC BY 4.0
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